function onLoad() {
	
	var biscuit = document.cookie;
	biscuit = biscuit.substring(biscuit.indexOf("currency"),biscuit.length);

	if (biscuit.indexOf(";") != -1)
		biscuit = biscuit.substring(0,biscuit.indexOf(";"));

	if (biscuit.indexOf("currency") == -1)
		document.cookie = "currency=GBP; path=/; expires=Thu, 01-Jan-2070 00:00:01 GMT;";
return;	if (biscuit.indexOf("GBP") != -1)
		document.currencyForm.currency.options[0].selected = true;
	else if (biscuit.indexOf("USD") != -1)
		document.currencyForm.currency.options[1].selected = true;
	else if (biscuit.indexOf("EUR") != -1)
		document.currencyForm.currency.options[2].selected = true;
	else if (biscuit.indexOf("JPY") != -1)
		document.currencyForm.currency.options[3].selected = true;
	else if (biscuit.indexOf("AUD") != -1)
		document.currencyForm.currency.options[4].selected = true;
	else if (biscuit.indexOf("CAD") != -1)
		document.currencyForm.currency.options[5].selected = true;
}

function setCurrency() {
	var currency = "GBP";
	var currencyCookie = "currency=" + escape(currency)  + "; path=/; expires=Thu, 01-Jan-2070 00:00:01 GMT;";

	document.cookie = currencyCookie;
	window.location.reload(true);
}

function change(id) {
	var products = getProducts();
	id = id+"";

	if (products[id] == undefined)
		products[id] = 0;

	var select = document.getElementById(id+"_quantity");

	products[id] = parseInt(products[id]) +  parseInt(select.selectedIndex + 1);

	setCookie(products);
	window.location.href= window.location.href + "#basket";
	window.location.reload(true);
	
}

function add(id) {
	var products = getProducts();
	id = id+"";

	if (products[id] == undefined)
		products[id] = 0;

	products[id] = parseInt(products[id]) +1;

	setCookie(products);
	var textbox = document.getElementById("qty_"+id);
	textbox.value = products[id];
}

function removeOne(id) {
	var products = getProducts();
	id = id+"";

	if (products[id] == undefined)
		products[id] = 0;

	if (products[id] > 0)
		products[id] = parseInt(products[id]) -1;

	setCookie(products);
	var textbox = document.getElementById("qty_"+id);
	textbox.value = products[id];
}

function getProducts() {
	var biscuit = document.cookie;
	var index = biscuit.indexOf("products=");
	var cartItems = new Array();

	if (index == -1)  //if there are no products return empty array
		return cartItems;

	biscuit = unescape(biscuit.substring(index+9,biscuit.length));

	//grab the end of the product string
	if (biscuit.indexOf(";") != -1)
		biscuit = biscuit.substring(0,biscuit.indexOf(";"));

    var cartPairs = biscuit.split(" ");

	for ( var count=0; count < cartPairs.length; count++ )	{
		var itemCodeAndCount = cartPairs[count].split(":");
		var key =  itemCodeAndCount[0]+""
		cartItems[ key ] = itemCodeAndCount[1];
	}

	return cartItems;
}

function setCookie (itemsArray) {
	var cartPairs = new Array();
	var i=0;
	//join array into an array of code:quantity
	for ( var keyIndex in itemsArray )
		if (itemsArray[keyIndex])
			cartPairs[i++] = ( keyIndex + ":" + itemsArray[keyIndex] );

	var cartCookieValue = cartPairs.join(" ");
	document.cookie = "products=" + escape(cartCookieValue) + "; path=/;";
}

function setupOptions(view, number, orderBy, order) {
	if (view != '')
		setOption(document.optionsForm.view, view);
	else
		document.optionsForm.view.options[0].selected = true;
	if (number != '')
		setOption(document.optionsForm.number, number);
	else
		document.optionsForm.number.options[4].selected = true;
	if (orderBy != '')
		setOption(document.optionsForm.orderBy, orderBy);
	else
		document.optionsForm.orderBy.options[1].selected = true;
	if (order != '')
		setOption(document.optionsForm.order, order);
	else
		document.optionsForm.order.options[0].selected = true;
}

function setPage(num, id) {
	//document.products["pageBox"].options[num].selected = true;
	document.getElementsByName("pageBox"+id)[0].options[num].selected = true;
	//document.getElementsByName("pageBox")[1].options[num].selected = true;

}

function setOption(op, value) {
	for (i = 0; i < op.length ; i++) {
		if (op.options[i].value == value) {
			op.options[i].selected = true;
		}
	}
}

function delCookie (name) {
    document.cookie = name + "=" + "; expires=Thu, 01-Jan-1970 00:00:01 GMT" +  "; path=/";
}

function clearOrder() {
    delCookie("products");
    document.location.href = "index.php";
}

function addbookmark() {
	if (document.all) {
		window.external.AddFavorite("http://www.abbeyessentials.co.uk/","");
	}
}

function submitForm() {
	
	var country = document.order.country;
	
	if (document.order.first_name.value == ""	|| document.order.address1.value == "" ||
		document.order.city.value == ""		|| document.order.state.value == "" ||
		document.order.zip.value == ""		|| document.order.last_name.value == "" ||
		document.order.tel.value == ""		|| country[country.selectedIndex].value =="NA" ||
		document.order.email.value.indexOf("@") == -1)
	{
		document.forms['order'].setAttribute('action','checkout.php');	
	}	
	//alert(document.forms['order'].action);
	document.forms['order'].submit();	
}

function openWin(file) {
	var newWindow = '';
	file = file.toLowerCase();
	file = file.trim();

	if (file.substr(file.length -1, 1) == " ") {
		file = file.substr(0,file.length -1);
	}

	file = "info/"+file+".html";
	newWindow = window.open(file,'mapWin',"resizable=yes,scrollbars=yes,width=600,height=400");
	newWindow.focus();
}

function updateCountry() {
	var country = document.order.country;
	var postage = 0.00;
	var subTotal = document.order.elements["subTotal"].value;

	var currency = document.order.currencySymbol.value;

	if (country[country.selectedIndex].id == "0")
		postage = document.order.elements["UKPostalCost"].value;
	else if (country[country.selectedIndex].id == "1")
		postage = document.order.elements["europePostalCost"].value;
	else if (country[country.selectedIndex].id == "2")
		postage = document.order.elements["internationalPostalCost"].value;
	else
		return;

	postage = postage * document.order.currencyRate.value;

	document.getElementById("postage").value = postage.toFixed(2);
	document.getElementById("handling_cart").value = postage.toFixed(2);

	subTotal = parseFloat(subTotal);

	var vat = subTotal * 0.175;
	document.getElementById("vat").value =  vat.toFixed(2);
	document.getElementById("tax_cart").value =  vat.toFixed(2);
	var total = subTotal + vat + postage;
	document.getElementById("total").value = total.toFixed(2) ;
}

String.prototype.trim = function() {
	a = this.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
};

function updateBasket() {
	var products = getProducts();

	for (var i = 0; document.products[i].name != "add"; i++) {
		var id = parseInt(document.products[i].name) + 0;
		var qty = parseInt(document.products[i].value) + 0;

		if (products[id])
			products[id] = parseInt(products[id]) + qty;
		else
			products[id] = qty;

		if (products[id] < 0)
			products[id] = 0;
	}

	setCookie(products);
}

function remove(id) {
	var products = getProducts();
	products[id] = 0;
	setCookie(products);
	window.location.reload(true);
}



window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;

	// DON'T FORGET TO GRAB THIS FILE AND PLACE IT ON YOUR SERVER IN THE SAME DIRECTORY AS THE JAVASCRIPT!
	// http://slayeroffice.com/code/imageCrossFade/xfade2.css
	css = d.createElement("link");
	css.setAttribute("href","style/xfade2.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);

	imgs = d.getElementById("imageContainer").getElementsByTagName("img");
	for(i=1;i< imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	setTimeout(so_xfade,4000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.01; 
	nOpacity+=.01;
	
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
	
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,4000);
	} else {
		setTimeout(so_xfade,40);
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}
	
}